MELAGODO — ORC Rating

GPH

617.6

OSN

600.8

LOA

9.55 m

Displacement

2854 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6621

Medium

0.8895

High

1.0126

Triple Offshore

Low

0.8554

Medium

1.0929

High

1.228

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 2.96 m
Draft: 2.09 m
Displacement: 2854 kg
Crew weight: 500 kg
Wetted surface: 20.74 m²

Sails

Mainsail: 32.18 m²
Genoa: 29.5 m²
Spinnaker: 65.96 m²
Asymmetric spinnaker: 0 m²

Design

Type: Grand Surprise
Builder: Archambault
Designer: Joubert/Nivelt
Year built: 2000

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42.4,4.861499,52,5.46,60,5.76,75,6.03,90,5.96,110,5.67,120,5.5,135,4.95,144,4.425123,150,4.14
8,41.2,5.794675,52,6.46,60,6.68,75,6.84,90,6.85,110,6.81,120,6.7,135,6.15,148,5.365262,150,5.25
10,39.2,6.245609,52,6.9,60,7.07,75,7.23,90,7.26,110,7.37,120,7.29,135,6.94,150,6.25,150.5,6.215849
12,38.1,6.37918,52,7.05,60,7.25,75,7.54,90,7.65,110,7.89,120,7.86,135,7.43,150,6.96,157.5,6.635064
14,37.5,6.428409,52,7.12,60,7.34,75,7.75,90,8.07,110,8.3,120,8.5,135,8.01,150,7.41,180,6.75
16,37.5,6.453619,52,7.16,60,7.4,75,7.88,90,8.41,110,8.67,120,9.08,135,8.7,150,7.93,180,7.22
20,37.5,6.541852,52,7.26,60,7.51,75,8,90,8.73,110,9.26,120,9.85,135,10.4,150,9.26,180,8.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.46	5.76	6.03	5.96	5.67	5.5	4.95	4.14
8	6.46	6.68	6.84	6.85	6.81	6.7	6.15	5.25
10	6.9	7.07	7.23	7.26	7.37	7.29	6.94	6.25
12	7.05	7.25	7.54	7.65	7.89	7.86	7.43	6.96
14	7.12	7.34	7.75	8.07	8.3	8.5	8.01	7.41
16	7.16	7.4	7.88	8.41	8.67	9.08	8.7	7.93
20	7.26	7.51	8	8.73	9.26	9.85	10.4	9.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.59	144°	3.58
8	41.2°	4.36	148°	4.55
10	39.2°	4.84	150.5°	5.41
12	38.1°	5.02	157.5°	6.13
14	37.5°	5.1	180°	6.75
16	37.5°	5.12	180°	7.22
20	37.5°	5.19	180°	8.2

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